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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.219 by root, Mon Jan 9 23:00:07 2006 UTC vs.
Revision 1.273 by ayin, Mon Aug 13 07:18:58 2007 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a seperate compile!
36 34
37inline void fill_text (text_t *start, text_t value, int len) 35inline void fill_text (text_t *start, text_t value, int len)
47 45
48/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 50 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 51 view_start = 0
54#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
93 */ 91 */
94#define drawBuffer vt 92#define drawBuffer vt
95 93
96#define CLEAR_ROWS(row, num) \ 94#define CLEAR_ROWS(row, num) \
97 if (mapped) \ 95 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \ 96 XClearArea (dpy, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \ 97 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False) 98 (unsigned int)Height2Pixel (num), False)
101 99
102#define CLEAR_CHARS(x, y, num) \ 100#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 101 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 102 XClearArea (dpy, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel (num), \ 103 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 104 (unsigned int)Height2Pixel (1), False)
107 105
108#define ERASE_ROWS(row, num) \ 106#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \ 107 XFillRectangle (dpy, drawBuffer, gc, \
110 0, Row2Pixel (row), \ 108 0, Row2Pixel (row), \
111 (unsigned int)width, \ 109 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num)) 110 (unsigned int)Height2Pixel (num))
113 111
114/* ------------------------------------------------------------------------- * 112/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 113 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 114 * ------------------------------------------------------------------------- */
117 115
118/* Fill part/all of a line with blanks. */ 116/* Fill part/all of a line with blanks. */
119void 117void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 118rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 119{
122 if (!l.t) 120 if (!l.t)
123 { 121 {
124 lalloc (l); 122 lalloc (l);
125 col = 0; 123 col = 0;
126 width = ncol; 124 width = ncol;
127 } 125 }
128 126
129 l.touch (); 127 l.touch ();
130 128
131 efs &= ~RS_baseattrMask; 129 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 130 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 131
134 text_t *et = l.t + col; 132 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 133 rend_t *er = l.r + col;
136 134
142} 140}
143 141
144/* ------------------------------------------------------------------------- */ 142/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 143/* Fill a full line with blanks - make sure it is allocated first */
146void 144void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 145rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 146{
149 scr_blank_line (l, 0, ncol, efs); 147 scr_blank_line (l, 0, ncol, efs);
150 148
151 l.l = 0; 149 l.l = 0;
152 l.f = 0; 150 l.f = 0;
161{ 159{
162#if ENABLE_OVERLAY 160#if ENABLE_OVERLAY
163 scr_overlay_off (); 161 scr_overlay_off ();
164#endif 162#endif
165 163
164 rvideo_mode = false;
166 view_start = 0; 165 view_start = 0;
167 num_scr = 0; 166 num_scr = 0;
168 167
169 if (ncol == 0) 168 if (ncol == 0)
170 ncol = 80; 169 ncol = 80;
173 nrow = 24; 172 nrow = 24;
174 173
175 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 175 return;
177 176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179
178 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
180 { 182 {
181 //TODO//FIXME 183 //TODO//FIXME
182 saveLines++; 184 saveLines++;
183 prev_nrow--; 185 prev_nrow--;
184 nsaved++; 186 top_row--;
185 } 187 }
186 188
187 want_refresh = 1; 189 want_refresh = 1;
188 190
189 int prev_total_rows = prev_nrow + saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
195 if (!row_buf) 197 if (!row_buf)
196 { 198 {
197 /* 199 /*
198 * first time called so just malloc everything: don't rely on realloc 200 * first time called so just malloc everything: don't rely on realloc
199 */ 201 */
200 nsaved = 0; /* no saved lines */ 202 top_row = 0;
201 term_start = 0; 203 term_start = 0;
202 204
203 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205 207
234 selection.text = NULL; 236 selection.text = NULL;
235 selection.len = 0; 237 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
238 selection.clicks = 0; 240 selection.clicks = 0;
239 CLEAR_ALL_SELECTION ();
240 rvideo = 0;
241 } 241 }
242 else 242 else
243 { 243 {
244 /* 244 /*
245 * add or delete rows as appropriate 245 * add or delete rows as appropriate
276 276
277 line_t *old_buf = row_buf; 277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279 279
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start - nsaved , prev_total_rows); 281 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 282 int q = total_rows; // rewrapped row
283 283
284 if (nsaved) 284 if (top_row)
285 { 285 {
286 // re-wrap lines, this is rather ugly, possibly because I am too dumb 286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 287 // to come up with a lean and mean algorithm.
288 288
289 row_col_t ocur = screen.cur; 289 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 290 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 291
325 qline->l = ncol; 325 qline->l = ncol;
326 qline->is_longer (1); 326 qline->is_longer (1);
327 327
328 int qcol = 0; 328 int qcol = 0;
329 329
330 // see below for cursor adjustment rationale
331 if (p == ocur.row)
332 screen.cur.row = q - (total_rows - nrow);
333
330 // fill a single destination line 334 // fill a single destination line
331 while (lofs < llen && qcol < ncol) 335 while (lofs < llen && qcol < ncol)
332 { 336 {
333 int prow = lofs / prev_ncol; 337 int prow = lofs / prev_ncol;
334 int pcol = lofs % prev_ncol; 338 int pcol = lofs % prev_ncol;
344 348
345 line_t &pline = old_buf [prow]; 349 line_t &pline = old_buf [prow];
346 350
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 351 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348 352
349 assert (len);
350 assert (pline.t);
351
352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 353 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 354 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354 355
355 lofs += len; 356 lofs += len;
356 qcol += len; 357 qcol += len;
362 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 363 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
363 } 364 }
364 while (p != pend && q > 0); 365 while (p != pend && q > 0);
365 366
366 term_start = total_rows - nrow; 367 term_start = total_rows - nrow;
367 nsaved = term_start - q; 368 top_row = q - term_start;
368 369
369 // make sure all terminal lines exist 370 // make sure all terminal lines exist
370 while (nsaved < 0) 371 while (top_row > 0)
371 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 372 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
372 } 373 }
373 else 374 else
374 { 375 {
375 // if no scrollback exists (yet), wing, instead of wrap 376 // if no scrollback exists (yet), wing, instead of wrap
376 377
389 } 390 }
390 391
391 term_start = 0; 392 term_start = 0;
392 } 393 }
393 394
394#ifdef DEBUG_STRICT //TODO: remove
395 for (int i = -nsaved; i < nrow; i++)
396 assert (ROW (i).t);
397#endif
398
399 free (old_buf); 395 free (old_buf);
400 delete old_ta; 396 delete old_ta;
401 delete old_ra; 397 delete old_ra;
402 398
403 clamp_it (screen.cur.row, 0, nrow - 1); 399 clamp_it (screen.cur.row, 0, nrow - 1);
404 clamp_it (screen.cur.col, 0, ncol - 1); 400 clamp_it (screen.cur.col, 0, ncol - 1);
405 401
406 if (tabs)
407 free (tabs); 402 free (tabs);
408 } 403 }
404
405 CLEAR_ALL_SELECTION ();
409 406
410 prev_nrow = nrow; 407 prev_nrow = nrow;
411 prev_ncol = ncol; 408 prev_ncol = ncol;
412 409
413 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 410 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
414 411
415 for (int col = ncol; col--; ) 412 for (int col = ncol; --col; )
416 tabs [col] = col % TABSIZE == 0; 413 tabs [col] = col % TABSIZE == 0;
417 414
415 if (current_screen != PRIMARY)
416 scr_swap_screen ();
417
418 tt_winch (); 418 tt_winch ();
419 419
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 420 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421} 421}
422 422
423/* ------------------------------------------------------------------------- */ 423/* ------------------------------------------------------------------------- */
424/* 424/*
425 * Free everything. That way malloc debugging can find leakage. 425 * Free everything. That way malloc debugging can find leakage.
426 */ 426 */
427void 427void
428rxvt_term::scr_release () 428rxvt_term::scr_release () NOTHROW
429{ 429{
430 if (row_buf)
431 {
430 delete talloc; talloc = 0; 432 delete talloc; talloc = 0;
431 delete ralloc; ralloc = 0; 433 delete ralloc; ralloc = 0;
432 434
433 free (row_buf); 435 free (row_buf);
434 free (swap_buf); 436 free (swap_buf);
435 free (drawn_buf); 437 free (drawn_buf);
436 free (tabs); 438 free (tabs);
437 439
438 row_buf = 0; // signal that we freed all the arrays 440 row_buf = 0; // signal that we freed all the arrays
441 }
439} 442}
440 443
441/* ------------------------------------------------------------------------- */ 444/* ------------------------------------------------------------------------- */
442/* 445/*
443 * Hard reset 446 * Hard reset
448 scr_release (); 451 scr_release ();
449 prev_nrow = prev_ncol = 0; 452 prev_nrow = prev_ncol = 0;
450 scr_reset (); 453 scr_reset ();
451 454
452 scr_clear (true); 455 scr_clear (true);
453 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
454} 457}
455 458
456/* ------------------------------------------------------------------------- * 459/* ------------------------------------------------------------------------- *
457 * PROCESS SCREEN COMMANDS * 460 * PROCESS SCREEN COMMANDS *
458 * ------------------------------------------------------------------------- */ 461 * ------------------------------------------------------------------------- */
460 * Save and Restore cursor 463 * Save and Restore cursor
461 * XTERM_SEQ: Save cursor : ESC 7 464 * XTERM_SEQ: Save cursor : ESC 7
462 * XTERM_SEQ: Restore cursor: ESC 8 465 * XTERM_SEQ: Restore cursor: ESC 8
463 */ 466 */
464void 467void
465rxvt_term::scr_cursor (int mode) 468rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466{ 469{
467 screen_t *s; 470 screen_t *s;
468 471
469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 472#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470 if (current_screen == SECONDARY) 473 if (current_screen == SECONDARY)
502 assert (s->cur.row >= 0); 505 assert (s->cur.row >= 0);
503 assert (s->cur.col >= 0); 506 assert (s->cur.col >= 0);
504#endif 507#endif
505} 508}
506 509
510void
511rxvt_term::scr_swap_screen ()
512{
513 if (!option (Opt_secondaryScreen))
514 return;
515
516 for (int i = prev_nrow; i--; )
517 ::swap (ROW(i), swap_buf [i]);
518
519 ::swap (screen.cur, swap.cur);
520
521 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
522 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
523}
524
507/* ------------------------------------------------------------------------- */ 525/* ------------------------------------------------------------------------- */
508/* 526/*
509 * Swap between primary and secondary screens 527 * Swap between primary and secondary screens
510 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 528 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 529 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512 */ 530 */
513int 531void
514rxvt_term::scr_change_screen (int scrn) 532rxvt_term::scr_change_screen (int scrn)
515{ 533{
534 if (scrn == current_screen)
535 return;
536
516 want_refresh = 1; 537 want_refresh = 1;
517 view_start = 0; 538 view_start = 0;
518 539
519 if (current_screen == scrn)
520 return scrn;
521
522 selection_check (2); /* check for boundary cross */ 540 selection_check (2); /* check for boundary cross */
523 541
524 int i = current_screen; current_screen = scrn; scrn = i; 542 int i = current_screen; current_screen = scrn; scrn = i;
525 543
526 ::swap (screen.cur.row, swap.cur.row);
527 ::swap (screen.cur.col, swap.cur.col);
528
529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
531
532#if NSCREENS 544#if NSCREENS
533 if (OPTION (Opt_secondaryScreen)) 545 if (option (Opt_secondaryScreen))
534 { 546 {
535 num_scr = 0; 547 num_scr = 0;
536 548
537 for (int i = prev_nrow; i--; ) 549 scr_swap_screen ();
538 ::swap (ROW(i), swap_buf [i]);
539 550
540 ::swap (screen.charset, swap.charset); 551 ::swap (screen.charset, swap.charset);
541 ::swap (screen.flags, swap.flags); 552 ::swap (screen.flags, swap.flags);
542 screen.flags |= Screen_VisibleCursor; 553 screen.flags |= Screen_VisibleCursor;
543 swap.flags |= Screen_VisibleCursor; 554 swap.flags |= Screen_VisibleCursor;
544 } 555 }
545 else 556 else
546#endif 557#endif
547 if (OPTION (Opt_secondaryScroll)) 558 if (option (Opt_secondaryScroll))
548 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 559 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550 return scrn;
551} 560}
552 561
553// clear WrapNext indicator, solidifying position on next line 562// clear WrapNext indicator, solidifying position on next line
554void 563void
555rxvt_term::scr_do_wrap () 564rxvt_term::scr_do_wrap () NOTHROW
556{ 565{
557 if (!(screen.flags & Screen_WrapNext)) 566 if (!(screen.flags & Screen_WrapNext))
558 return; 567 return;
559 568
560 screen.flags &= ~Screen_WrapNext; 569 screen.flags &= ~Screen_WrapNext;
570/* ------------------------------------------------------------------------- */ 579/* ------------------------------------------------------------------------- */
571/* 580/*
572 * Change the colour for following text 581 * Change the colour for following text
573 */ 582 */
574void 583void
575rxvt_term::scr_color (unsigned int color, int fgbg) 584rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576{ 585{
577 if (color > maxTermCOLOR) 586 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg; 587 color = fgbg;
579 588
580 if (fgbg == Color_fg) 589 if (fgbg == Color_fg)
581 rstyle = SET_FGCOLOR (rstyle, color); 590 rstyle = SET_FGCOLOR (rstyle, color);
582 else 591 else
586/* ------------------------------------------------------------------------- */ 595/* ------------------------------------------------------------------------- */
587/* 596/*
588 * Change the rendition style for following text 597 * Change the rendition style for following text
589 */ 598 */
590void 599void
591rxvt_term::scr_rendition (int set, int style) 600rxvt_term::scr_rendition (int set, int style) NOTHROW
592 { 601 {
593 if (set) 602 if (set)
594 rstyle |= style; 603 rstyle |= style;
595 else if (style == ~RS_None) 604 else if (style == ~RS_None)
596 rstyle = DEFAULT_RSTYLE; 605 rstyle = DEFAULT_RSTYLE;
603 * Scroll text between <row1> and <row2> inclusive, by <count> lines 612 * Scroll text between <row1> and <row2> inclusive, by <count> lines
604 * count positive ==> scroll up 613 * count positive ==> scroll up
605 * count negative ==> scroll down 614 * count negative ==> scroll down
606 */ 615 */
607int 616int
608rxvt_term::scr_scroll_text (int row1, int row2, int count) 617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609{ 618{
610 if (count == 0 || (row1 > row2)) 619 if (count == 0 || (row1 > row2))
611 return 0; 620 return 0;
612 621
613 want_refresh = 1; 622 want_refresh = 1;
614 num_scr += count; 623 num_scr += count;
615 624
616 if (count > 0 625 if (count > 0
617 && row1 == 0 626 && row1 == 0
618 && row2 == nrow - 1
619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 627 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
628 {
629 top_row = max (top_row - count, -saveLines);
630
631 // scroll everything up 'count' lines
632 term_start = (term_start + count) % total_rows;
633
634 // sever bottommost line
620 { 635 {
621 nsaved = min (nsaved + count, saveLines); 636 line_t &l = ROW(row2 - count);
637 l.is_longer (0);
638 l.touch ();
639 }
622 640
623 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 641 // erase newly scrolled-in lines
642 for (int i = count; i--; )
643 {
644 line_t &l = ROW(nrow - 1 - i);
645
646 // optimize if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem
648 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 {
650 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0;
652 l.f = 0;
653 }
654 else
655 scr_blank_screen_mem (l, rstyle);
656 }
657
658 // now copy lines below the scroll region bottom to the
659 // bottom of the screen again, so they look as if they
660 // hadn't moved.
661 for (int i = nrow; --i > row2; )
662 {
663 line_t &l1 = ROW(i - count);
664 line_t &l2 = ROW(i);
665
666 ::swap (l1, l2);
667 l2.touch ();
668 }
624 669
625 term_start = (term_start + count) % total_rows; 670 // move and/or clear selection, if any
626
627 if (selection.op && current_screen == selection.screen) 671 if (selection.op && current_screen == selection.screen)
628 { 672 {
629 selection.beg.row -= count; 673 selection.beg.row -= count;
630 selection.end.row -= count; 674 selection.end.row -= count;
631 selection.mark.row -= count; 675 selection.mark.row -= count;
632 676
633 if (selection.beg.row < -nsaved 677 if (selection.beg.row < top_row
634 || selection.end.row < -nsaved 678 || selection.end.row < top_row
635 || selection.mark.row < -nsaved) 679 || selection.mark.row < top_row)
636 { 680 {
637 CLEAR_ALL_SELECTION (); 681 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR; 682 selection.op = SELECTION_CLEAR;
639 } 683 }
640 } 684 }
641 685
642 for (int i = count; i--; ) 686 // finally move the view window, if desired
643 {
644 // basically thi is a slightly optimized scr_blank_screen_mem
645 // it is worth the effort on slower machines
646 line_t &l = ROW(row2 - i);
647
648 scr_blank_line (l, 0, l.l, rstyle);
649
650 l.l = 0;
651 l.f = 0;
652 }
653
654 if (OPTION (Opt_scrollWithBuffer) 687 if (option (Opt_scrollWithBuffer)
655 && view_start != 0 688 && view_start != 0
656 && view_start != saveLines) 689 && view_start != -saveLines)
657 scr_page (UP, count); 690 scr_page (UP, count);
691
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
658 } 694 }
659 else 695 else
660 { 696 {
661 if (selection.op && current_screen == selection.screen) 697 if (selection.op && current_screen == selection.screen)
662 { 698 {
708/* ------------------------------------------------------------------------- */ 744/* ------------------------------------------------------------------------- */
709/* 745/*
710 * Add text given in <str> of length <len> to screen struct 746 * Add text given in <str> of length <len> to screen struct
711 */ 747 */
712void 748void
713rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 749rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
714{ 750{
715 if (len <= 0) /* sanity */ 751 if (len <= 0) /* sanity */
716 return; 752 return;
717 753
718 unsigned char checksel; 754 unsigned char checksel;
724 ZERO_SCROLLBACK (); 760 ZERO_SCROLLBACK ();
725 761
726 if (minlines > 0) 762 if (minlines > 0)
727 { 763 {
728 minlines += screen.cur.row - screen.bscroll; 764 minlines += screen.cur.row - screen.bscroll;
765 min_it (minlines, screen.cur.row - top_row);
729 766
730 if (minlines > 0 767 if (minlines > 0
731 && screen.tscroll == 0 768 && screen.tscroll == 0
732 && screen.bscroll == nrow - 1) 769 && screen.bscroll == nrow - 1)
733 { 770 {
738 } 775 }
739 776
740#ifdef DEBUG_STRICT 777#ifdef DEBUG_STRICT
741 assert (screen.cur.col < ncol); 778 assert (screen.cur.col < ncol);
742 assert (screen.cur.row < nrow 779 assert (screen.cur.row < nrow
743 && screen.cur.row >= -nsaved); 780 && screen.cur.row >= top_row);
744#endif 781#endif
745 int row = screen.cur.row; 782 int row = screen.cur.row;
746 783
747 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 784 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
748 785
794 CLEAR_SELECTION (); 831 CLEAR_SELECTION ();
795 } 832 }
796 833
797 if (screen.flags & Screen_WrapNext) 834 if (screen.flags & Screen_WrapNext)
798 { 835 {
799 max_it (line->l, ncol);
800 line->is_longer (1);
801
802 scr_do_wrap (); 836 scr_do_wrap ();
803 837
838 line->l = ncol;
839 line->is_longer (1);
840
804 row = screen.cur.row; 841 row = screen.cur.row;
805 line = &ROW(row); /* _must_ refresh */ 842 line = &ROW(row); /* _must_ refresh */
806 } 843 }
807 844
808 // some utf-8 decoders "decode" surrogate characters: let's fix this. 845 // some utf-8 decoders "decode" surrogate characters: let's fix this.
809 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 846 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
810 c = 0xfffd; 847 c = 0xfffd;
811 848
812 // rely on wcwidth to tell us the character width, at least for non-latin1 849 // rely on wcwidth to tell us the character width, do wcwidth before
813 // do wcwidth before further replacements, as wcwidth might return -1 850 // further replacements, as wcwidth might return -1 for the line
814 // for the line drawing characters below as they might be invalid in the current 851 // drawing characters below as they might be invalid in the current
815 // locale. 852 // locale.
816 int width = c < 0x100 ? 1 : wcwidth (c); 853 int width = WCWIDTH (c);
817 854
818 if (charsets [screen.charset] == '0') // DEC SPECIAL 855 if (charsets [screen.charset] == '0') // DEC SPECIAL
819 { 856 {
820 // vt100 special graphics and line drawing 857 // vt100 special graphics and line drawing
821 // 5f-7e standard vt100 858 // 5f-7e standard vt100
972/* 1009/*
973 * Process Backspace. Move back the cursor back a position, wrap if have to 1010 * Process Backspace. Move back the cursor back a position, wrap if have to
974 * XTERM_SEQ: CTRL-H 1011 * XTERM_SEQ: CTRL-H
975 */ 1012 */
976void 1013void
977rxvt_term::scr_backspace () 1014rxvt_term::scr_backspace () NOTHROW
978{ 1015{
979 want_refresh = 1; 1016 want_refresh = 1;
980 1017
981 if (screen.cur.col == 0) 1018 if (screen.cur.col == 0)
982 { 1019 {
1000 * Process Horizontal Tab 1037 * Process Horizontal Tab
1001 * count: +ve = forward; -ve = backwards 1038 * count: +ve = forward; -ve = backwards
1002 * XTERM_SEQ: CTRL-I 1039 * XTERM_SEQ: CTRL-I
1003 */ 1040 */
1004void 1041void
1005rxvt_term::scr_tab (int count, bool ht) 1042rxvt_term::scr_tab (int count, bool ht) NOTHROW
1006{ 1043{
1007 int i, x; 1044 int i, x;
1008 1045
1009 want_refresh = 1; 1046 want_refresh = 1;
1010 i = x = screen.cur.col; 1047 i = x = screen.cur.col;
1032 if (count) 1069 if (count)
1033 x = ncol - 1; 1070 x = ncol - 1;
1034 1071
1035 // store horizontal tab commands as characters inside the text 1072 // store horizontal tab commands as characters inside the text
1036 // buffer so they can be selected and pasted. 1073 // buffer so they can be selected and pasted.
1037 if (ht && OPTION (Opt_pastableTabs)) 1074 if (ht && option (Opt_pastableTabs))
1038 { 1075 {
1039 base_rend = SET_FONT (base_rend, 0); 1076 base_rend = SET_FONT (base_rend, 0);
1040 1077
1041 l.touch (x); 1078 l.touch (x);
1042 1079
1075 * Process DEC Back Index 1112 * Process DEC Back Index
1076 * XTERM_SEQ: ESC 6 1113 * XTERM_SEQ: ESC 6
1077 * Move cursor left in row. If we're at the left boundary, shift everything 1114 * Move cursor left in row. If we're at the left boundary, shift everything
1078 * in that row right. Clear left column. 1115 * in that row right. Clear left column.
1079 */ 1116 */
1080#if ENABLE_FRILLS 1117#if !ENABLE_MINIMAL
1081void 1118void
1082rxvt_term::scr_backindex () 1119rxvt_term::scr_backindex () NOTHROW
1083{ 1120{
1084 if (screen.cur.col > 0) 1121 if (screen.cur.col > 0)
1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1086 else 1123 else
1087 scr_insdel_chars (1, INSERT); 1124 scr_insdel_chars (1, INSERT);
1092 * Process DEC Forward Index 1129 * Process DEC Forward Index
1093 * XTERM_SEQ: ESC 9 1130 * XTERM_SEQ: ESC 9
1094 * Move cursor right in row. If we're at the right boundary, shift everything 1131 * Move cursor right in row. If we're at the right boundary, shift everything
1095 * in that row left. Clear right column. 1132 * in that row left. Clear right column.
1096 */ 1133 */
1097#if ENABLE_FRILLS 1134#if !ENABLE_MINIMAL
1098void 1135void
1099rxvt_term::scr_forwardindex () 1136rxvt_term::scr_forwardindex () NOTHROW
1100{ 1137{
1101 if (screen.cur.col < ncol - 1) 1138 if (screen.cur.col < ncol - 1)
1102 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1103 else 1140 else
1104 { 1141 {
1117/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
1118/* 1155/*
1119 * Goto Row/Column 1156 * Goto Row/Column
1120 */ 1157 */
1121void 1158void
1122rxvt_term::scr_gotorc (int row, int col, int relative) 1159rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1123{ 1160{
1124 want_refresh = 1; 1161 want_refresh = 1;
1125 ZERO_SCROLLBACK (); 1162 ZERO_SCROLLBACK ();
1126 1163
1127 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1164 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1165/* ------------------------------------------------------------------------- */ 1202/* ------------------------------------------------------------------------- */
1166/* 1203/*
1167 * direction should be UP or DN 1204 * direction should be UP or DN
1168 */ 1205 */
1169void 1206void
1170rxvt_term::scr_index (enum page_dirn direction) 1207rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1171{ 1208{
1172 int dirn; 1209 int dirn;
1173 1210
1174 want_refresh = 1; 1211 want_refresh = 1;
1175 ZERO_SCROLLBACK (); 1212 ZERO_SCROLLBACK ();
1194 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1231 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1195 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1232 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1196 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1233 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1197 */ 1234 */
1198void 1235void
1199rxvt_term::scr_erase_line (int mode) 1236rxvt_term::scr_erase_line (int mode) NOTHROW
1200{ 1237{
1201 unsigned int col, num; 1238 unsigned int col, num;
1202 1239
1203 want_refresh = 1; 1240 want_refresh = 1;
1204 ZERO_SCROLLBACK (); 1241 ZERO_SCROLLBACK ();
1248 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1285 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1249 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1286 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1250 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1287 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1251 */ 1288 */
1252void 1289void
1253rxvt_term::scr_erase_screen (int mode) 1290rxvt_term::scr_erase_screen (int mode) NOTHROW
1254{ 1291{
1255 int num; 1292 int num;
1256 int32_t row; 1293 int32_t row;
1257 rend_t ren; 1294 rend_t ren;
1258 XGCValues gcvalue; 1295 XGCValues gcvalue;
1303 } 1340 }
1304 else 1341 else
1305 { 1342 {
1306 ren = rstyle & (RS_fgMask | RS_bgMask); 1343 ren = rstyle & (RS_fgMask | RS_bgMask);
1307 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1344 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1308 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1345 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1309 ERASE_ROWS (row, num); 1346 ERASE_ROWS (row, num);
1310 gcvalue.foreground = pix_colors[Color_fg]; 1347 gcvalue.foreground = pix_colors[Color_fg];
1311 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1348 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1312 } 1349 }
1313 1350
1314 for (; num--; row++) 1351 for (; num--; row++)
1315 { 1352 {
1316 scr_blank_screen_mem (ROW(row), rstyle); 1353 scr_blank_screen_mem (ROW(row), rstyle);
1317 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1354 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1318 } 1355 }
1319} 1356}
1320 1357
1321#if ENABLE_FRILLS 1358#if !ENABLE_MINIMAL
1322void 1359void
1323rxvt_term::scr_erase_savelines () 1360rxvt_term::scr_erase_savelines () NOTHROW
1324{ 1361{
1325 want_refresh = 1; 1362 want_refresh = 1;
1326 ZERO_SCROLLBACK (); 1363 ZERO_SCROLLBACK ();
1327 1364
1328 nsaved = 0; 1365 top_row = 0;
1329} 1366}
1330#endif 1367#endif
1331 1368
1332/* ------------------------------------------------------------------------- */ 1369/* ------------------------------------------------------------------------- */
1333/* 1370/*
1334 * Fill the screen with `E's 1371 * Fill the screen with `E's
1335 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1372 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1336 */ 1373 */
1337void 1374void
1338rxvt_term::scr_E () 1375rxvt_term::scr_E () NOTHROW
1339{ 1376{
1340 rend_t fs; 1377 rend_t fs;
1341 1378
1342 want_refresh = 1; 1379 want_refresh = 1;
1343 ZERO_SCROLLBACK (); 1380 ZERO_SCROLLBACK ();
1364/* ------------------------------------------------------------------------- */ 1401/* ------------------------------------------------------------------------- */
1365/* 1402/*
1366 * Insert/Delete <count> lines 1403 * Insert/Delete <count> lines
1367 */ 1404 */
1368void 1405void
1369rxvt_term::scr_insdel_lines (int count, int insdel) 1406rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1370{ 1407{
1371 int end; 1408 int end;
1372 1409
1373 ZERO_SCROLLBACK (); 1410 ZERO_SCROLLBACK ();
1374 1411
1394/* ------------------------------------------------------------------------- */ 1431/* ------------------------------------------------------------------------- */
1395/* 1432/*
1396 * Insert/Delete <count> characters from the current position 1433 * Insert/Delete <count> characters from the current position
1397 */ 1434 */
1398void 1435void
1399rxvt_term::scr_insdel_chars (int count, int insdel) 1436rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1400{ 1437{
1401 int col, row; 1438 int col, row;
1402 rend_t tr; 1439 rend_t tr;
1403 1440
1404 want_refresh = 1; 1441 want_refresh = 1;
1492/* 1529/*
1493 * Set the scrolling region 1530 * Set the scrolling region
1494 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1531 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1495 */ 1532 */
1496void 1533void
1497rxvt_term::scr_scroll_region (int top, int bot) 1534rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1498{ 1535{
1499 max_it (top, 0); 1536 max_it (top, 0);
1500 min_it (bot, nrow - 1); 1537 min_it (bot, nrow - 1);
1501 1538
1502 if (top > bot) 1539 if (top > bot)
1512 * Make the cursor visible/invisible 1549 * Make the cursor visible/invisible
1513 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1550 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1514 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1551 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1515 */ 1552 */
1516void 1553void
1517rxvt_term::scr_cursor_visible (int mode) 1554rxvt_term::scr_cursor_visible (int mode) NOTHROW
1518{ 1555{
1519 want_refresh = 1; 1556 want_refresh = 1;
1520 1557
1521 if (mode) 1558 if (mode)
1522 screen.flags |= Screen_VisibleCursor; 1559 screen.flags |= Screen_VisibleCursor;
1529 * Set/unset automatic wrapping 1566 * Set/unset automatic wrapping
1530 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1567 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1531 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1568 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1532 */ 1569 */
1533void 1570void
1534rxvt_term::scr_autowrap (int mode) 1571rxvt_term::scr_autowrap (int mode) NOTHROW
1535{ 1572{
1536 if (mode) 1573 if (mode)
1537 screen.flags |= Screen_Autowrap; 1574 screen.flags |= Screen_Autowrap;
1538 else 1575 else
1539 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1576 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1548 * and the cursor cannot be moved outside. 1585 * and the cursor cannot be moved outside.
1549 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1586 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1550 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1587 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1551 */ 1588 */
1552void 1589void
1553rxvt_term::scr_relative_origin (int mode) 1590rxvt_term::scr_relative_origin (int mode) NOTHROW
1554{ 1591{
1555 if (mode) 1592 if (mode)
1556 screen.flags |= Screen_Relative; 1593 screen.flags |= Screen_Relative;
1557 else 1594 else
1558 screen.flags &= ~Screen_Relative; 1595 screen.flags &= ~Screen_Relative;
1565 * Set insert/replace mode 1602 * Set insert/replace mode
1566 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1603 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1567 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1604 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1568 */ 1605 */
1569void 1606void
1570rxvt_term::scr_insert_mode (int mode) 1607rxvt_term::scr_insert_mode (int mode) NOTHROW
1571{ 1608{
1572 if (mode) 1609 if (mode)
1573 screen.flags |= Screen_Insert; 1610 screen.flags |= Screen_Insert;
1574 else 1611 else
1575 screen.flags &= ~Screen_Insert; 1612 screen.flags &= ~Screen_Insert;
1581 * XTERM_SEQ: Set tab at current column : ESC H 1618 * XTERM_SEQ: Set tab at current column : ESC H
1582 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1619 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1583 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1620 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1584 */ 1621 */
1585void 1622void
1586rxvt_term::scr_set_tab (int mode) 1623rxvt_term::scr_set_tab (int mode) NOTHROW
1587{ 1624{
1588 if (mode < 0) 1625 if (mode < 0)
1589 memset (tabs, 0, ncol * sizeof (char)); 1626 memset (tabs, 0, ncol * sizeof (char));
1590 else if (screen.cur.col < ncol) 1627 else if (screen.cur.col < ncol)
1591 tabs [screen.cur.col] = !!mode; 1628 tabs [screen.cur.col] = !!mode;
1596 * Set reverse/normal video 1633 * Set reverse/normal video
1597 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1634 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1598 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1635 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1599 */ 1636 */
1600void 1637void
1601rxvt_term::scr_rvideo_mode (int mode) 1638rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1602{ 1639{
1603 XGCValues gcvalue; 1640 rvideo_mode = on;
1604 1641
1642#ifndef NO_BELL
1643 on ^= rvideo_bell;
1644#endif
1645
1605 if (rvideo != mode) 1646 if (rvideo_state != on)
1606 { 1647 {
1607 rvideo = mode; 1648 rvideo_state = on;
1649
1608 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1650 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1609#if XPM_BACKGROUND 1651#ifdef HAVE_BG_PIXMAP
1610 if (bgPixmap.pixmap == None) 1652 if (bgPixmap.pixmap == None)
1611#endif 1653#endif
1612#if TRANSPARENT 1654#if ENABLE_TRANSPARENCY
1613 if (! OPTION (Opt_transparent) || am_transparent == 0) 1655 if (!option (Opt_transparent) || am_transparent == 0)
1614#endif 1656#endif
1615 XSetWindowBackground (display->display, vt, 1657 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1616 pix_colors[Color_bg]);
1617 1658
1659 XGCValues gcvalue;
1618 gcvalue.foreground = pix_colors[Color_fg]; 1660 gcvalue.foreground = pix_colors[Color_fg];
1619 gcvalue.background = pix_colors[Color_bg]; 1661 gcvalue.background = pix_colors[Color_bg];
1620 XChangeGC (display->display, gc, GCBackground | GCForeground, 1662 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1621 &gcvalue); 1663
1622 scr_clear (); 1664 scr_clear ();
1623 scr_touch (true); 1665 scr_touch (true);
1624 } 1666 }
1625} 1667}
1626 1668
1628/* 1670/*
1629 * Report current cursor position 1671 * Report current cursor position
1630 * XTERM_SEQ: Report position: ESC [ 6 n 1672 * XTERM_SEQ: Report position: ESC [ 6 n
1631 */ 1673 */
1632void 1674void
1633rxvt_term::scr_report_position () 1675rxvt_term::scr_report_position () NOTHROW
1634{ 1676{
1635 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1677 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1636} 1678}
1637 1679
1638/* ------------------------------------------------------------------------- * 1680/* ------------------------------------------------------------------------- *
1641 1683
1642/* 1684/*
1643 * Set font style 1685 * Set font style
1644 */ 1686 */
1645void 1687void
1646rxvt_term::set_font_style () 1688rxvt_term::set_font_style () NOTHROW
1647{ 1689{
1648#if 0 1690#if 0
1649 switch (charsets [screen.charset]) 1691 switch (charsets [screen.charset])
1650 { 1692 {
1651 case '0': /* DEC Special Character & Line Drawing Set */ 1693 case '0': /* DEC Special Character & Line Drawing Set */
1673 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1715 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1674 * XTERM_SEQ: Invoke G2 character set: ESC N 1716 * XTERM_SEQ: Invoke G2 character set: ESC N
1675 * XTERM_SEQ: Invoke G3 character set: ESC O 1717 * XTERM_SEQ: Invoke G3 character set: ESC O
1676 */ 1718 */
1677void 1719void
1678rxvt_term::scr_charset_choose (int set) 1720rxvt_term::scr_charset_choose (int set) NOTHROW
1679{ 1721{
1680 screen.charset = set; 1722 screen.charset = set;
1681 set_font_style (); 1723 set_font_style ();
1682} 1724}
1683 1725
1689 * XTERM_SEQ: Set G2 character set: ESC * <C> 1731 * XTERM_SEQ: Set G2 character set: ESC * <C>
1690 * XTERM_SEQ: Set G3 character set: ESC + <C> 1732 * XTERM_SEQ: Set G3 character set: ESC + <C>
1691 * See set_font_style for possible values for <C> 1733 * See set_font_style for possible values for <C>
1692 */ 1734 */
1693void 1735void
1694rxvt_term::scr_charset_set (int set, unsigned int ch) 1736rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1695{ 1737{
1696 charsets[set] = (unsigned char)ch; 1738 charsets[set] = (unsigned char)ch;
1697 set_font_style (); 1739 set_font_style ();
1698} 1740}
1699 1741
1704 1746
1705/* 1747/*
1706 * refresh matching text. 1748 * refresh matching text.
1707 */ 1749 */
1708bool 1750bool
1709rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1751rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1710{ 1752{
1711 bool found = false; 1753 bool found = false;
1712 1754
1713 for (int i = 0; i < nrow; i++) 1755 for (int i = 0; i < nrow; i++)
1714 { 1756 {
1715 int col = 0;
1716 rend_t *drp = drawn_buf[i].r; 1757 rend_t *drp = drawn_buf[i].r;
1717 1758
1718 for (; col < ncol; col++, drp++) 1759 for (int col = 0; col < ncol; col++, drp++)
1719 if ((*drp & mask) == value) 1760 if ((*drp & mask) == value)
1720 { 1761 {
1721 found = true; 1762 found = true;
1722 *drp = ~value; 1763 *drp = ~value;
1723 } 1764 }
1734 PART_END, 1775 PART_END,
1735 RC_COUNT 1776 RC_COUNT
1736}; 1777};
1737 1778
1738void 1779void
1739rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1780rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1740{ 1781{
1741 int i; 1782 int i;
1742 row_col_t rc[RC_COUNT]; 1783 row_col_t rc[RC_COUNT];
1743 1784
1744 if (!drawn_buf) /* sanity check */ 1785 if (!drawn_buf) /* sanity check */
1767 } 1808 }
1768 1809
1769 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1810 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1770 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1811 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1771 1812
1813 num_scr_allow = 0;
1814
1772 if (refresh) 1815 if (refresh)
1773 scr_refresh (SLOW_REFRESH); 1816 scr_refresh ();
1774} 1817}
1775 1818
1776/* ------------------------------------------------------------------------- */ 1819/* ------------------------------------------------------------------------- */
1777/* 1820/*
1778 * Refresh the entire screen 1821 * Refresh the entire screen
1779 */ 1822 */
1780void 1823void
1781rxvt_term::scr_touch (bool refresh) 1824rxvt_term::scr_touch (bool refresh) NOTHROW
1782{ 1825{
1783 scr_expose (0, 0, width, height, refresh); 1826 scr_expose (0, 0, width, height, refresh);
1784} 1827}
1785 1828
1786/* ------------------------------------------------------------------------- */ 1829/* ------------------------------------------------------------------------- */
1787/* 1830/*
1788 * Move the display so that the line represented by scrollbar value Y is at 1831 * Move the display so that the line represented by scrollbar value Y is at
1789 * the top of the screen 1832 * the top of the screen
1790 */ 1833 */
1791int 1834void
1792rxvt_term::scr_move_to (int y, int len) 1835rxvt_term::scr_move_to (int y, int len) NOTHROW
1793{ 1836{
1794 long p = 0; 1837 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1795 unsigned int oldviewstart;
1796
1797 oldviewstart = view_start;
1798
1799 if (y < len)
1800 {
1801 p = (nrow + nsaved) * (len - y) / len;
1802 p -= (long) (nrow - 1);
1803 p = max (p, 0);
1804 }
1805
1806 view_start = (unsigned int)min (p, nsaved);
1807
1808 return scr_changeview (oldviewstart);
1809} 1838}
1810 1839
1811/* ------------------------------------------------------------------------- */ 1840/* ------------------------------------------------------------------------- */
1812/* 1841/*
1813 * Page the screen up/down nlines 1842 * Page the screen up/down nlines
1814 * direction should be UP or DN 1843 * direction should be UP or DN
1815 */ 1844 */
1816int 1845bool
1817rxvt_term::scr_page (enum page_dirn direction, int nlines) 1846rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1818{ 1847{
1819 int n; 1848 int new_view_start =
1820 unsigned int oldviewstart;
1821
1822 oldviewstart = view_start;
1823
1824 if (direction == UP)
1825 {
1826 n = view_start + nlines;
1827 view_start = min (n, nsaved);
1828 }
1829 else
1830 {
1831 n = view_start - nlines; 1849 direction == UP ? view_start - nlines
1832 view_start = max (n, 0); 1850 : view_start + nlines;
1833 }
1834 1851
1835 return scr_changeview (oldviewstart); 1852 return scr_changeview (new_view_start);
1836} 1853}
1837 1854
1838int 1855bool
1839rxvt_term::scr_changeview (unsigned int oldviewstart) 1856rxvt_term::scr_changeview (int new_view_start) NOTHROW
1840{ 1857{
1858 clamp_it (new_view_start, top_row, 0);
1859
1841 if (view_start != oldviewstart) 1860 if (new_view_start == view_start)
1842 { 1861 return false;
1862
1863 num_scr += new_view_start - view_start;
1864 view_start = new_view_start;
1865 want_refresh = 1;
1866
1843 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1867 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1844 1868
1845 want_refresh = 1; 1869 return true;
1846 num_scr -= (view_start - oldviewstart);
1847 }
1848
1849 return (int)view_start - (int)oldviewstart;
1850} 1870}
1851 1871
1852/* ------------------------------------------------------------------------- */ 1872#ifndef NO_BELL
1853void 1873void
1874rxvt_term::bell_cb (time_watcher &w)
1875{
1876 rvideo_bell = false;
1877 scr_rvideo_mode (rvideo_mode);
1878}
1879#endif
1880
1881/* ------------------------------------------------------------------------- */
1882void
1854rxvt_term::scr_bell () 1883rxvt_term::scr_bell () NOTHROW
1855{ 1884{
1856#ifndef NO_BELL 1885#ifndef NO_BELL
1857 1886
1858# ifndef NO_MAPALERT 1887# ifndef NO_MAPALERT
1859# ifdef MAPALERT_OPTION 1888# ifdef MAPALERT_OPTION
1860 if (OPTION (Opt_mapAlert)) 1889 if (option (Opt_mapAlert))
1861# endif 1890# endif
1862 XMapWindow (display->display, parent[0]); 1891 XMapWindow (dpy, parent[0]);
1863# endif 1892# endif
1893# if ENABLE_FRILLS
1894 if (option (Opt_urgentOnBell))
1895 {
1896 XWMHints *h;
1864 1897
1865 if (OPTION (Opt_visualBell)) 1898 h = XGetWMHints(dpy, parent[0]);
1899 if (h != NULL)
1900 {
1901 h->flags |= XUrgencyHint;
1902 XSetWMHints(dpy, parent[0], h);
1903 }
1866 { 1904 }
1867 scr_rvideo_mode (!rvideo); /* refresh also done */ 1905# endif
1906
1907 if (option (Opt_visualBell))
1908 {
1909 rvideo_bell = true;
1910 scr_rvideo_mode (rvideo_mode);
1868 display->flush (); 1911 display->flush ();
1869 rxvt_usleep (VISUAL_BELL_DURATION); 1912
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1913 bell_ev.start (NOW + VISUAL_BELL_DURATION);
1871 } 1914 }
1872 else 1915 else
1873 XBell (display->display, 0); 1916 XBell (dpy, 0);
1874
1875#endif 1917#endif
1876} 1918}
1877 1919
1878/* ------------------------------------------------------------------------- */ 1920/* ------------------------------------------------------------------------- */
1879/* ARGSUSED */ 1921/* ARGSUSED */
1880void 1922void
1881rxvt_term::scr_printscreen (int fullhist) 1923rxvt_term::scr_printscreen (int fullhist) NOTHROW
1882{ 1924{
1883#ifdef PRINTPIPE 1925#ifdef PRINTPIPE
1884 int nrows, row_start; 1926 int nrows, row_start;
1885 FILE *fd; 1927 FILE *fd;
1886 1928
1887 if ((fd = popen_printer ()) == NULL) 1929 if ((fd = popen_printer ()) == NULL)
1888 return; 1930 return;
1889 1931
1890 if (fullhist) 1932 if (fullhist)
1891 { 1933 {
1892 nrows = nrow + nsaved; 1934 nrows = nrow - top_row;
1893 row_start = -nsaved; 1935 row_start = top_row;
1894 } 1936 }
1895 else 1937 else
1896 { 1938 {
1897 nrows = nrow; 1939 nrows = nrow;
1898 row_start = -view_start; 1940 row_start = view_start;
1899 } 1941 }
1900 1942
1901 wctomb (0, 0); 1943 wctomb (0, 0);
1902 1944
1903 for (int r1 = 0; r1 < nrows; r1++) 1945 for (int r1 = 0; r1 < nrows; r1++)
1935 * Refresh the screen 1977 * Refresh the screen
1936 * drawn_text/drawn_rend contain the screen information before the update. 1978 * drawn_text/drawn_rend contain the screen information before the update.
1937 * screen.text/screen.rend contain what the screen will change to. 1979 * screen.text/screen.rend contain what the screen will change to.
1938 */ 1980 */
1939void 1981void
1940rxvt_term::scr_refresh (unsigned char refresh_type) 1982rxvt_term::scr_refresh () NOTHROW
1941{ 1983{
1942 unsigned char must_clear, /* use draw_string not draw_image_string */ 1984 unsigned char have_bg,
1943 showcursor; /* show the cursor */ 1985 showcursor; /* show the cursor */
1944 int16_t col, row, /* column/row we're processing */ 1986 int16_t col, row, /* column/row we're processing */
1945 ocrow; /* old cursor row */ 1987 ocrow; /* old cursor row */
1946 int i; /* tmp */ 1988 int i; /* tmp */
1947#ifndef NO_CURSORCOLOR 1989#ifndef NO_CURSORCOLOR
1948 rend_t cc1; /* store colours at cursor position (s) */ 1990 rend_t cc1; /* store colours at cursor position (s) */
1949#endif 1991#endif
1950 rend_t *crp; // cursor rendition pointer 1992 rend_t *crp; // cursor rendition pointer
1993 rend_t ccol1, /* Cursor colour */
1994 ccol2; /* Cursor colour2 */
1951 1995
1952 want_refresh = 0; /* screen is current */ 1996 want_refresh = 0; /* screen is current */
1953 1997
1954 if (refresh_type == NO_REFRESH || !mapped) 1998 if (refresh_type == NO_REFRESH || !mapped)
1955 return; 1999 return;
1956 2000
1957 /* 2001 /*
1958 * A: set up vars 2002 * A: set up vars
1959 */ 2003 */
1960 must_clear = 0; 2004 have_bg = 0;
1961 refresh_count = 0; 2005 refresh_count = 0;
1962 2006
1963#if XPM_BACKGROUND 2007#ifdef HAVE_BG_PIXMAP
1964 must_clear |= bgPixmap.pixmap != None; 2008 have_bg |= bgPixmap.pixmap != None;
1965#endif 2009#endif
1966#if TRANSPARENT 2010#if ENABLE_TRANSPARENCY
1967 must_clear |= OPTION (Opt_transparent) && am_transparent; 2011 have_bg |= option (Opt_transparent) && am_transparent;
1968#endif 2012#endif
1969 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2013 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1970 2014
1971 /* 2015 /*
1972 * B: reverse any characters which are selected 2016 * B: reverse any characters which are selected
1976 /* 2020 /*
1977 * C: set the cursor character (s) 2021 * C: set the cursor character (s)
1978 */ 2022 */
1979 { 2023 {
1980 unsigned char setoldcursor; 2024 unsigned char setoldcursor;
1981 rend_t ccol1, /* Cursor colour */
1982 ccol2; /* Cursor colour2 */
1983 2025
1984 showcursor = (screen.flags & Screen_VisibleCursor); 2026 showcursor = (screen.flags & Screen_VisibleCursor);
1985#ifdef CURSOR_BLINK 2027#ifdef CURSOR_BLINK
1986 if (hidden_cursor) 2028 if (hidden_cursor)
1987 showcursor = 0; 2029 showcursor = 0;
1994 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2036 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1995 col--; 2037 col--;
1996 2038
1997 crp = &ROW(screen.cur.row).r[col]; 2039 crp = &ROW(screen.cur.row).r[col];
1998 2040
2041#ifndef NO_CURSORCOLOR
2042 cc1 = *crp & (RS_fgMask | RS_bgMask);
2043 if (ISSET_PIXCOLOR (Color_cursor))
2044 ccol1 = Color_cursor;
2045 else
2046#endif
2047#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2048 ccol1 = fgcolor_of (rstyle);
2049#else
2050 ccol1 = Color_fg;
2051#endif
2052
2053#ifndef NO_CURSORCOLOR
2054 if (ISSET_PIXCOLOR (Color_cursor2))
2055 ccol2 = Color_cursor2;
2056 else
2057#endif
2058#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2059 ccol2 = bgcolor_of (rstyle);
2060#else
2061 ccol2 = Color_bg;
2062#endif
2063
1999 if (showcursor && focus) 2064 if (showcursor && focus)
2000 { 2065 {
2001 if (OPTION (Opt_cursorUnderline)) 2066 if (option (Opt_cursorUnderline))
2002 *crp ^= RS_Uline; 2067 *crp ^= RS_Uline;
2003 else 2068 else
2004 { 2069 {
2005 *crp ^= RS_RVid; 2070 *crp ^= RS_RVid;
2006
2007#ifndef NO_CURSORCOLOR
2008 cc1 = *crp & (RS_fgMask | RS_bgMask);
2009 if (ISSET_PIXCOLOR (Color_cursor))
2010 ccol1 = Color_cursor;
2011 else
2012#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2013 ccol1 = fgcolor_of (rstyle);
2014#else
2015 ccol1 = Color_fg;
2016#endif
2017 if (ISSET_PIXCOLOR (Color_cursor2))
2018 ccol2 = Color_cursor2;
2019 else
2020#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2021 ccol2 = bgcolor_of (rstyle);
2022#else
2023 ccol2 = Color_bg;
2024#endif
2025 *crp = SET_FGCOLOR (*crp, ccol1); 2071 *crp = SET_FGCOLOR (*crp, ccol1);
2026 *crp = SET_BGCOLOR (*crp, ccol2); 2072 *crp = SET_BGCOLOR (*crp, ccol2);
2027#endif
2028 } 2073 }
2029 } 2074 }
2030 } 2075 }
2031 2076
2032 /* make sure no outline cursor is left around */ 2077 /* make sure no outline cursor is left around */
2033 setoldcursor = 0; 2078 setoldcursor = 0;
2034 if (ocrow != -1) 2079 if (ocrow != -1)
2035 { 2080 {
2036 if (screen.cur.row + view_start != ocrow 2081 if (screen.cur.row - view_start != ocrow
2037 || screen.cur.col != oldcursor.col) 2082 || screen.cur.col != oldcursor.col)
2038 { 2083 {
2039 if (ocrow < nrow 2084 if (ocrow < nrow
2040 && oldcursor.col < ncol) 2085 && oldcursor.col < ncol)
2041 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2086 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2049 else if (!focus) 2094 else if (!focus)
2050 setoldcursor = 1; 2095 setoldcursor = 1;
2051 2096
2052 if (setoldcursor) 2097 if (setoldcursor)
2053 { 2098 {
2054 if (screen.cur.row + view_start >= nrow) 2099 if (screen.cur.row - view_start >= nrow)
2055 oldcursor.row = -1; 2100 oldcursor.row = -1;
2056 else 2101 else
2057 { 2102 {
2058 oldcursor.row = screen.cur.row + view_start; 2103 oldcursor.row = screen.cur.row - view_start;
2059 oldcursor.col = screen.cur.col; 2104 oldcursor.col = screen.cur.col;
2060 } 2105 }
2061 } 2106 }
2062 } 2107 }
2063 2108
2069#ifndef NO_SLOW_LINK_SUPPORT 2114#ifndef NO_SLOW_LINK_SUPPORT
2070 /* 2115 /*
2071 * D: CopyArea pass - very useful for slower links 2116 * D: CopyArea pass - very useful for slower links
2072 * This has been deliberately kept simple. 2117 * This has been deliberately kept simple.
2073 */ 2118 */
2074 i = num_scr;
2075 if (!display->is_local 2119 if (!display->is_local
2076 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2120 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2077 && abs (num_scr) < nrow && !must_clear) 2121 && abs (num_scr) < nrow && !have_bg)
2078 { 2122 {
2079 int16_t nits; 2123 int16_t nits;
2124 int i = num_scr;
2080 int j; 2125 int j;
2081 int len, wlen; 2126 int len, wlen;
2127 dLocal (int, num_scr);
2082 2128
2083 j = nrow; 2129 j = nrow;
2084 wlen = len = -1; 2130 wlen = len = -1;
2085 row = i > 0 ? 0 : j - 1; 2131 row = i > 0 ? 0 : j - 1;
2132
2086 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2133 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2087 { 2134 {
2088 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2135 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2089 { 2136 {
2090 line_t s = ROW(row - view_start); 2137 line_t s = ROW(view_start + row);
2091 line_t d = drawn_buf[row]; 2138 line_t d = drawn_buf[row];
2092 line_t d2 = drawn_buf[row + i]; 2139 line_t d2 = drawn_buf[row + i];
2093 2140
2094 for (nits = 0, col = ncol; col--; ) 2141 for (nits = 0, col = ncol; col--; )
2095 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2142 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2111 wlen = row; 2158 wlen = row;
2112 continue; 2159 continue;
2113 } 2160 }
2114 } 2161 }
2115 2162
2116 if (len != -1) 2163 if (len >= 0)
2117 { 2164 {
2118 /* also comes here at end if needed because of >= above */ 2165 /* also comes here at end if needed because of >= above */
2119 if (wlen < len) 2166 if (wlen < len)
2120 ::swap (wlen, len); 2167 ::swap (wlen, len);
2121 2168
2169 XGCValues gcv;
2170
2171 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2122 XCopyArea (display->display, vt, vt, 2172 XCopyArea (dpy, vt, vt,
2123 gc, 0, Row2Pixel (len + i), 2173 gc, 0, Row2Pixel (len + i),
2124 (unsigned int)this->width, 2174 (unsigned int)this->width,
2125 (unsigned int)Height2Pixel (wlen - len + 1), 2175 (unsigned int)Height2Pixel (wlen - len + 1),
2126 0, Row2Pixel (len)); 2176 0, Row2Pixel (len));
2177 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2178
2127 len = -1; 2179 len = -1;
2128 } 2180 }
2129 } 2181 }
2130 } 2182 }
2131#endif 2183#endif
2133 /* 2185 /*
2134 * E: main pass across every character 2186 * E: main pass across every character
2135 */ 2187 */
2136 for (row = 0; row < nrow; row++) 2188 for (row = 0; row < nrow; row++)
2137 { 2189 {
2138 text_t *stp = ROW(row - view_start).t; 2190 text_t *stp = ROW(view_start + row).t;
2139 rend_t *srp = ROW(row - view_start).r; 2191 rend_t *srp = ROW(view_start + row).r;
2140 text_t *dtp = drawn_buf[row].t; 2192 text_t *dtp = drawn_buf[row].t;
2141 rend_t *drp = drawn_buf[row].r; 2193 rend_t *drp = drawn_buf[row].r;
2142 2194
2143 /* 2195 /*
2144 * E2: OK, now the real pass 2196 * E2: OK, now the real pass
2187 count++; 2239 count++;
2188 2240
2189 if (stp[col] != dtp[col] 2241 if (stp[col] != dtp[col]
2190 || !RS_SAME (srp[col], drp[col])) 2242 || !RS_SAME (srp[col], drp[col]))
2191 { 2243 {
2192 if (must_clear && (i++ > count / 2)) 2244 if (have_bg && (i++ > count / 2))
2193 break; 2245 break;
2194 2246
2195 dtp[col] = stp[col]; 2247 dtp[col] = stp[col];
2196 drp[col] = rend; 2248 drp[col] = rend;
2197 i = 0; 2249 i = 0;
2198 } 2250 }
2199 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2251 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2200 break; 2252 break;
2201 } 2253 }
2202 2254
2203 col--; /* went one too far. move back */ 2255 col--; /* went one too far. move back */
2204 count -= i; /* dump any matching trailing chars */ 2256 count -= i; /* dump any matching trailing chars */
2214 int back = bgcolor_of (rend); // desired background 2266 int back = bgcolor_of (rend); // desired background
2215 2267
2216 // only do special processing if any attributes are set, which is unlikely 2268 // only do special processing if any attributes are set, which is unlikely
2217 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2269 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2218 { 2270 {
2219#if ENABLE_STYLES
2220 // force redraw after "careful" characters to avoid pixel droppings
2221 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2222 drp[col + 1] = ~srp[col + 1];
2223
2224 // include previous careful character(s) if possible, looks nicer (best effort...)
2225 while (text > stp
2226 && srp[text - stp - 1] & RS_Careful
2227 && RS_SAME (rend, srp[text - stp - 1]))
2228 text--, count++, xpixel -= fwidth;
2229#endif
2230
2231 bool invert = rend & RS_RVid; 2271 bool invert = rend & RS_RVid;
2232 2272
2233#ifndef NO_BOLD_UNDERLINE_REVERSE 2273#ifndef NO_BOLD_UNDERLINE_REVERSE
2234 if (rend & RS_Bold 2274 if (rend & RS_Bold
2235 && fore == Color_fg) 2275 && fore == Color_fg)
2251 else 2291 else
2252 invert = !invert; 2292 invert = !invert;
2253# endif 2293# endif
2254 } 2294 }
2255 2295
2256 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2296 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2257 fore = Color_UL; 2297 fore = Color_UL;
2258#endif 2298#endif
2259 2299
2260 if (invert) 2300 if (invert)
2261 { 2301 {
2302#ifdef OPTION_HC
2303 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2304 || !ISSET_PIXCOLOR (Color_HC))
2305#endif
2306 /* invert the column if no highlightColor is set or it is the
2307 * current cursor column */
2262 ::swap (fore, back); 2308 ::swap (fore, back);
2309#ifdef OPTION_HC
2310 else if (ISSET_PIXCOLOR (Color_HC))
2311 back = Color_HC;
2312#endif
2263 2313
2264#ifndef NO_BOLD_UNDERLINE_REVERSE 2314#ifndef NO_BOLD_UNDERLINE_REVERSE
2315# ifndef OPTION_HC
2265 if (ISSET_PIXCOLOR (Color_RV)) 2316 if (ISSET_PIXCOLOR (Color_RV))
2266 back = Color_RV; 2317 back = Color_RV;
2267 2318# endif
2268 if (fore == back) 2319 if (fore == back)
2269 { 2320 {
2270 fore = Color_bg; 2321 fore = Color_bg;
2271 back = Color_fg; 2322 back = Color_fg;
2272 } 2323 }
2283 } 2334 }
2284 else if (hidden_text) 2335 else if (hidden_text)
2285 fore = back; 2336 fore = back;
2286 } 2337 }
2287#endif 2338#endif
2339
2340#if ENABLE_STYLES
2341 // "careful" (too wide) character handling
2342
2343 // include previous careful character(s) if possible, looks nicer (best effort...)
2344 while (text > stp
2345 && srp[text - stp - 1] & RS_Careful
2346 && RS_SAME (rend, srp[text - stp - 1]))
2347 text--, count++, xpixel -= fwidth;
2348
2349 // force redraw after "careful" characters to avoid pixel droppings
2350 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2351 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2352
2353 // force redraw before "careful" characters to avoid pixel droppings
2354 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2355 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2356#endif
2288 } 2357 }
2289 2358
2290 /* 2359 /*
2291 * Actually do the drawing of the string here 2360 * Actually do the drawing of the string here
2292 */ 2361 */
2293 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2362 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2294 2363
2295 if (back == fore)
2296 font->clear_rect (*drawable, xpixel, ypixel,
2297 fwidth * count, fheight,
2298 back);
2299 else if (back == Color_bg) 2364 if (have_bg && back == Color_bg)
2300 { 2365 {
2301 if (must_clear) 2366 // this is very ugly, maybe push it into ->draw?
2302 {
2303 CLEAR_CHARS (xpixel, ypixel, count);
2304 2367
2305 for (i = 0; i < count; i++) /* don't draw empty strings */ 2368 for (i = 0; i < count; i++) /* don't draw empty strings */
2306 if (text[i] != ' ') 2369 if (text[i] != ' ')
2307 { 2370 {
2308 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2371 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2309 break; 2372 goto did_clear;
2310 }
2311 } 2373 }
2312 else 2374
2313 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2375 CLEAR_CHARS (xpixel, ypixel, count);
2376 did_clear: ;
2314 } 2377 }
2315 else 2378 else
2316 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2379 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2317 2380
2318 if (rend & RS_Uline && font->descent > 1 && fore != back) 2381 if (rend & RS_Uline && font->descent > 1 && fore != back)
2319 { 2382 {
2320#if ENABLE_FRILLS 2383#if ENABLE_FRILLS
2321 if (ISSET_PIXCOLOR (Color_underline)) 2384 if (ISSET_PIXCOLOR (Color_underline))
2322 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2385 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2323 else 2386 else
2324#endif 2387#endif
2325 XSetForeground (display->display, gc, pix_colors[fore]); 2388 XSetForeground (dpy, gc, pix_colors[fore]);
2326 2389
2327 XDrawLine (display->display, drawBuffer, gc, 2390 XDrawLine (dpy, drawBuffer, gc,
2328 xpixel, ypixel + font->ascent + 1, 2391 xpixel, ypixel + font->ascent + 1,
2329 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2392 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2330 } 2393 }
2331 } /* for (col....) */ 2394 } /* for (col....) */
2332 } /* for (row....) */ 2395 } /* for (row....) */
2341 */ 2404 */
2342 if (showcursor) 2405 if (showcursor)
2343 { 2406 {
2344 if (focus) 2407 if (focus)
2345 { 2408 {
2346 if (OPTION (Opt_cursorUnderline)) 2409 if (option (Opt_cursorUnderline))
2347 *crp ^= RS_Uline; 2410 *crp ^= RS_Uline;
2348 else 2411 else
2349 { 2412 {
2350 *crp ^= RS_RVid; 2413 *crp ^= RS_RVid;
2351#ifndef NO_CURSORCOLOR 2414#ifndef NO_CURSORCOLOR
2365 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2428 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2366 cursorwidth++; 2429 cursorwidth++;
2367 2430
2368#ifndef NO_CURSORCOLOR 2431#ifndef NO_CURSORCOLOR
2369 if (ISSET_PIXCOLOR (Color_cursor)) 2432 if (ISSET_PIXCOLOR (Color_cursor))
2370 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2433 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2434 else
2371#endif 2435#endif
2436 XSetForeground (dpy, gc, pix_colors[ccol1]);
2372 2437
2373 XDrawRectangle (display->display, drawBuffer, gc, 2438 XDrawRectangle (dpy, drawBuffer, gc,
2374 Col2Pixel (col), 2439 Col2Pixel (col),
2375 Row2Pixel (oldcursor.row), 2440 Row2Pixel (oldcursor.row),
2376 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2441 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2377 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2442 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2378 } 2443 }
2381 /* 2446 /*
2382 * H: cleanup selection 2447 * H: cleanup selection
2383 */ 2448 */
2384 scr_reverse_selection (); 2449 scr_reverse_selection ();
2385 2450
2386 if (refresh_type & SMOOTH_REFRESH)
2387 XFlush (display->display);
2388
2389 num_scr = 0; 2451 num_scr = 0;
2390 num_scr_allow = 1; 2452 num_scr_allow = 1;
2391} 2453}
2392 2454
2393void 2455void
2394rxvt_term::scr_remap_chars (line_t &l) 2456rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2395{ 2457{
2396 if (!l.t) 2458 if (!l.t)
2397 return; 2459 return;
2398 2460
2399 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2461 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2401 for (int i = ncol; i--; ) 2463 for (int i = ncol; i--; )
2402 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2464 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2403} 2465}
2404 2466
2405void 2467void
2406rxvt_term::scr_remap_chars () 2468rxvt_term::scr_remap_chars () NOTHROW
2407{ 2469{
2408 for (int i = total_rows; i--; ) 2470 for (int i = total_rows; i--; )
2409 scr_remap_chars (row_buf [i]); 2471 scr_remap_chars (row_buf [i]);
2410 2472
2411 for (int i = nrow; i--; ) 2473 for (int i = nrow; i--; )
2414 scr_remap_chars (swap_buf [i]); 2476 scr_remap_chars (swap_buf [i]);
2415 } 2477 }
2416} 2478}
2417 2479
2418void 2480void
2419rxvt_term::scr_recolour () 2481rxvt_term::scr_recolour () NOTHROW
2420{ 2482{
2421 if (1 2483 if (1
2422#if TRANSPARENT 2484#if ENABLE_TRANSPARENCY
2423 && !am_transparent 2485 && !am_transparent
2424#endif 2486#endif
2425#if XPM_BACKGROUND 2487#ifdef HAVE_BG_PIXMAP
2426 && !bgPixmap.pixmap 2488 && !bgPixmap.pixmap
2427#endif 2489#endif
2428 ) 2490 )
2429 { 2491 {
2430 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2492 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2431 XClearWindow (display->display, parent[0]); 2493 XClearWindow (dpy, parent[0]);
2432 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2494 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2433#if HAVE_SCROLLBARS 2495#if HAVE_SCROLLBARS
2434 if (scrollBar.win) 2496 if (scrollBar.win)
2435 { 2497 {
2436 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2498 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2437 scrollBar.setIdle (); 2499 scrollBar.setIdle ();
2438 scrollbar_show (0); 2500 scrollbar_show (0);
2439 } 2501 }
2440#endif 2502#endif
2441 } 2503 }
2445 want_refresh = 1; 2507 want_refresh = 1;
2446} 2508}
2447 2509
2448/* ------------------------------------------------------------------------- */ 2510/* ------------------------------------------------------------------------- */
2449void 2511void
2450rxvt_term::scr_clear (bool really) 2512rxvt_term::scr_clear (bool really) NOTHROW
2451{ 2513{
2452 if (!mapped) 2514 if (!mapped)
2453 return; 2515 return;
2454 2516
2455 num_scr_allow = 0; 2517 num_scr_allow = 0;
2456 want_refresh = 1; 2518 want_refresh = 1;
2457 2519
2458 if (really) 2520 if (really)
2459 XClearWindow (display->display, vt); 2521 XClearWindow (dpy, vt);
2460} 2522}
2461 2523
2462void 2524void
2463rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) 2525rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2464{ 2526{
2465 int view_end = -view_start + nrow; 2527 int view_end = view_start + nrow;
2466 int row, col; 2528 int row, col;
2467 2529
2468 for (row = max (beg_row, -view_start); row <= min (end_row, view_end); row++) 2530 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2469 { 2531 {
2470 text_t *stp = ROW(row).t; 2532 text_t *stp = ROW(row).t;
2471 rend_t *srp = ROW(row).r; 2533 rend_t *srp = ROW(row).r;
2472 2534
2473 for (col = beg_col; col < end_col; col++) 2535 for (col = beg_col; col < end_col; col++)
2480 srp[col] ^= rstyle2; 2542 srp[col] ^= rstyle2;
2481 } 2543 }
2482} 2544}
2483 2545
2484void 2546void
2485rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) 2547rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2486{ 2548{
2487 int view_end = -view_start + nrow; 2549 int view_end = view_start + nrow;
2488 int row, col; 2550 int row, col;
2489 2551
2490 if (beg_row >= -view_start) 2552 if (beg_row >= view_start)
2491 { 2553 {
2492 col = beg_col; 2554 col = beg_col;
2493 row = beg_row; 2555 row = beg_row;
2494 } 2556 }
2495 else 2557 else
2496 { 2558 {
2497 col = 0; 2559 col = 0;
2498 row = -view_start; 2560 row = view_start;
2499 } 2561 }
2500 2562
2501 for (; row < min (end_row, view_end); row++, col = 0) 2563 for (; row < min (end_row, view_end); row++, col = 0)
2502 for (rend_t *srp = ROW(row).r; col < ncol; col++) 2564 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2503 srp[col] ^= RS_RVid; 2565 srp[col] ^= rstyle;
2504 2566
2505 if (row == end_row) 2567 if (row == end_row)
2506 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2568 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2507 srp[col] ^= RS_RVid; 2569 srp[col] ^= rstyle;
2508} 2570}
2509 2571
2510/* ------------------------------------------------------------------------- */ 2572/* ------------------------------------------------------------------------- */
2511void 2573void
2512rxvt_term::scr_reverse_selection () 2574rxvt_term::scr_reverse_selection () NOTHROW
2513{ 2575{
2514 if (selection.op 2576 if (selection.op
2515 && current_screen == selection.screen 2577 && current_screen == selection.screen
2516 && selection.end.row >= -view_start) 2578 && selection.end.row >= view_start)
2517 { 2579 {
2518#if ENABLE_FRILLS 2580#if !ENABLE_MINIMAL
2519 if (selection.rect) 2581 if (selection.rect)
2520 scr_xor_rect (selection.beg.row, selection.beg.col, 2582 scr_xor_rect (selection.beg.row, selection.beg.col,
2521 selection.end.row, selection.end.col, 2583 selection.end.row, selection.end.col,
2522 RS_RVid, RS_RVid | RS_Uline); 2584 RS_RVid, RS_RVid | RS_Uline);
2523 else 2585 else
2533 * Dump the whole scrollback and screen to the passed filedescriptor. The 2595 * Dump the whole scrollback and screen to the passed filedescriptor. The
2534 * invoking routine must close the fd. 2596 * invoking routine must close the fd.
2535 */ 2597 */
2536#if 0 2598#if 0
2537void 2599void
2538rxvt_term::scr_dump (int fd) 2600rxvt_term::scr_dump (int fd) NOTHROW
2539{ 2601{
2540 int row, wrote; 2602 int row, wrote;
2541 unsigned int width, towrite; 2603 unsigned int width, towrite;
2542 char r1[] = "\n"; 2604 char r1[] = "\n";
2543 2605
2562 2624
2563/* ------------------------------------------------------------------------- * 2625/* ------------------------------------------------------------------------- *
2564 * CHARACTER SELECTION * 2626 * CHARACTER SELECTION *
2565 * ------------------------------------------------------------------------- */ 2627 * ------------------------------------------------------------------------- */
2566void 2628void
2567rxvt_term::selection_check (int check_more) 2629rxvt_term::selection_check (int check_more) NOTHROW
2568{ 2630{
2569 row_col_t pos; 2631 row_col_t pos;
2570 2632
2571 if (!selection.op) 2633 if (!selection.op)
2572 return; 2634 return;
2573 2635
2574 pos.row = pos.col = 0; 2636 pos.row = pos.col = 0;
2575 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2637 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2576 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2638 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2577 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2639 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2578 || (check_more == 1 2640 || (check_more == 1
2579 && current_screen == selection.screen 2641 && current_screen == selection.screen
2580 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2642 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2581 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2643 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2582 || (check_more == 2 2644 || (check_more == 2
2593/* ------------------------------------------------------------------------- */ 2655/* ------------------------------------------------------------------------- */
2594/* 2656/*
2595 * Paste a selection direct to the command fd 2657 * Paste a selection direct to the command fd
2596 */ 2658 */
2597void 2659void
2598rxvt_term::paste (char *data, unsigned int len) 2660rxvt_term::paste (char *data, unsigned int len) NOTHROW
2599{ 2661{
2600 /* convert normal newline chars into common keyboard Return key sequence */ 2662 /* convert normal newline chars into common keyboard Return key sequence */
2601 for (unsigned int i = 0; i < len; i++) 2663 for (unsigned int i = 0; i < len; i++)
2602 if (data[i] == C0_LF) 2664 if (data[i] == C0_LF)
2603 data[i] = C0_CR; 2665 data[i] = C0_CR;
2609/* 2671/*
2610 * Respond to a notification that a primary selection has been sent 2672 * Respond to a notification that a primary selection has been sent
2611 * EXT: SelectionNotify 2673 * EXT: SelectionNotify
2612 */ 2674 */
2613void 2675void
2614rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2676rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2615{ 2677{
2616 if (prop == None) /* check for failed XConvertSelection */ 2678 if (prop == None) /* check for failed XConvertSelection */
2617 { 2679 {
2618 if ((selection_type & Sel_CompoundText)) 2680 if ((selection_type & Sel_CompoundText))
2619 { 2681 {
2639 } 2701 }
2640 2702
2641 unsigned long bytes_after; 2703 unsigned long bytes_after;
2642 XTextProperty ct; 2704 XTextProperty ct;
2643 2705
2644 if (XGetWindowProperty (display->display, win, prop, 2706 if (XGetWindowProperty (dpy, win, prop,
2645 0, PROP_SIZE / 4, 2707 0, PROP_SIZE / 4,
2646 delete_prop, AnyPropertyType, 2708 delete_prop, AnyPropertyType,
2647 &ct.encoding, &ct.format, 2709 &ct.encoding, &ct.format,
2648 &ct.nitems, &bytes_after, 2710 &ct.nitems, &bytes_after,
2649 &ct.value) != Success) 2711 &ct.value) != Success)
2658 if (bytes_after) 2720 if (bytes_after)
2659 { 2721 {
2660 // fetch and append remaining data 2722 // fetch and append remaining data
2661 XTextProperty ct2; 2723 XTextProperty ct2;
2662 2724
2663 if (XGetWindowProperty (display->display, win, prop, 2725 if (XGetWindowProperty (dpy, win, prop,
2664 ct.nitems / 4, (bytes_after + 3) / 4, 2726 ct.nitems / 4, (bytes_after + 3) / 4,
2665 delete_prop, AnyPropertyType, 2727 delete_prop, AnyPropertyType,
2666 &ct2.encoding, &ct2.format, 2728 &ct2.encoding, &ct2.format,
2667 &ct2.nitems, &bytes_after, 2729 &ct2.nitems, &bytes_after,
2668 &ct2.value) != Success) 2730 &ct2.value) != Success)
2681 2743
2682 if (ct.encoding == xa[XA_INCR]) 2744 if (ct.encoding == xa[XA_INCR])
2683 { 2745 {
2684 // INCR selection, start handshake 2746 // INCR selection, start handshake
2685 if (!delete_prop) 2747 if (!delete_prop)
2686 XDeleteProperty (display->display, win, prop); 2748 XDeleteProperty (dpy, win, prop);
2687 2749
2688 selection_wait = Sel_incr; 2750 selection_wait = Sel_incr;
2689 incr_buf_fill = 0; 2751 incr_buf_fill = 0;
2690 incr_ev.start (NOW + 10); 2752 incr_ev.start (NOW + 10);
2691 2753
2738 } 2800 }
2739 2801
2740 char **cl; 2802 char **cl;
2741 int cr; 2803 int cr;
2742 2804
2743#if ENABLE_FRILLS 2805#if !ENABLE_MINIMAL
2744 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2806 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2745 // so recode it manually 2807 // so recode it manually
2746 if (ct.encoding == xa[XA_UTF8_STRING]) 2808 if (ct.encoding == xa[XA_UTF8_STRING])
2747 { 2809 {
2748 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2810 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2752 paste (s, strlen (s)); 2814 paste (s, strlen (s));
2753 free (s); 2815 free (s);
2754 } 2816 }
2755 else 2817 else
2756#endif 2818#endif
2757 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2819 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2758 && cl) 2820 && cl)
2759 { 2821 {
2760 for (int i = 0; i < cr; i++) 2822 for (int i = 0; i < cr; i++)
2761 paste (cl[i], strlen (cl[i])); 2823 paste (cl[i], strlen (cl[i]));
2762 2824
2771 if (selection_wait == Sel_normal) 2833 if (selection_wait == Sel_normal)
2772 selection_wait = Sel_none; 2834 selection_wait = Sel_none;
2773} 2835}
2774 2836
2775void 2837void
2776rxvt_term::incr_cb (time_watcher &w) 2838rxvt_term::incr_cb (time_watcher &w) NOTHROW
2777{ 2839{
2778 selection_wait = Sel_none; 2840 selection_wait = Sel_none;
2779 2841
2780 incr_buf_size = 0; 2842 incr_buf_size = 0;
2781 free (incr_buf); 2843 free (incr_buf);
2782 2844
2783 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2845 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2784} 2846}
2785 2847
2786void 2848void
2787rxvt_term::selection_property (Window win, Atom prop) 2849rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2788{ 2850{
2789 if (prop == None || selection_wait != Sel_incr) 2851 if (prop == None || selection_wait != Sel_incr)
2790 return; 2852 return;
2791 2853
2792 selection_paste (win, prop, true); 2854 selection_paste (win, prop, true);
2801 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2863 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2802 * will auto fallback to CUT_BUFFER0 2864 * will auto fallback to CUT_BUFFER0
2803 * EXT: button 2 release 2865 * EXT: button 2 release
2804 */ 2866 */
2805void 2867void
2806rxvt_term::selection_request (Time tm, int x, int y) 2868rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2807{ 2869{
2808 if (x < 0 || x >= width || y < 0 || y >= height) 2870 if (selection.text && selnum == Sel_Primary)
2809 return; /* outside window */
2810
2811 if (selection.text)
2812 { /* internal selection */ 2871 { /* internal selection */
2813 char *str = rxvt_wcstombs (selection.text, selection.len); 2872 char *str = rxvt_wcstombs (selection.text, selection.len);
2814 paste (str, strlen (str)); 2873 paste (str, strlen (str));
2815 free (str); 2874 free (str);
2816 return; 2875 return;
2817 } 2876 }
2818 else 2877 else
2819 { 2878 {
2820 int i;
2821
2822 selection_request_time = tm; 2879 selection_request_time = tm;
2823 selection_wait = Sel_normal; 2880 selection_wait = Sel_normal;
2824 2881
2825 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2826 {
2827#if X_HAVE_UTF8_STRING 2882#if X_HAVE_UTF8_STRING
2828 selection_type = Sel_UTF8String; 2883 selection_type = Sel_UTF8String;
2829 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2884 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2830 return; 2885 return;
2831#else 2886#else
2832 selection_type = Sel_CompoundText; 2887 selection_type = Sel_CompoundText;
2833 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2888 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2834 return; 2889 return;
2835#endif 2890#endif
2836 }
2837 } 2891 }
2838 2892
2839 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2893 selection_wait = Sel_none; /* don't loop in selection_paste () */
2840 selection_paste (display->root, XA_CUT_BUFFER0, false); 2894 selection_paste (display->root, XA_CUT_BUFFER0, false);
2841} 2895}
2842 2896
2843int 2897int
2844rxvt_term::selection_request_other (Atom target, int selnum) 2898rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2845{ 2899{
2846 Atom sel; 2900 Atom sel;
2847 2901
2848 selection_type |= selnum; 2902 selection_type |= selnum;
2849 2903
2852 else if (selnum == Sel_Secondary) 2906 else if (selnum == Sel_Secondary)
2853 sel = XA_SECONDARY; 2907 sel = XA_SECONDARY;
2854 else 2908 else
2855 sel = xa[XA_CLIPBOARD]; 2909 sel = xa[XA_CLIPBOARD];
2856 2910
2857 if (XGetSelectionOwner (display->display, sel) != None) 2911 if (XGetSelectionOwner (dpy, sel) != None)
2858 { 2912 {
2859 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2913 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2860 vt, selection_request_time); 2914 vt, selection_request_time);
2861 return 1; 2915 return 1;
2862 } 2916 }
2863 2917
2864 return 0; 2918 return 0;
2868/* 2922/*
2869 * Clear all selected text 2923 * Clear all selected text
2870 * EXT: SelectionClear 2924 * EXT: SelectionClear
2871 */ 2925 */
2872void 2926void
2873rxvt_term::selection_clear () 2927rxvt_term::selection_clear () NOTHROW
2874{ 2928{
2875 want_refresh = 1; 2929 want_refresh = 1;
2876 free (selection.text); 2930 free (selection.text);
2877 selection.text = NULL; 2931 selection.text = NULL;
2878 selection.len = 0; 2932 selection.len = 0;
2927 2981
2928 int end_col; 2982 int end_col;
2929 2983
2930 for (; row <= selection.end.row; row++, col = 0) 2984 for (; row <= selection.end.row; row++, col = 0)
2931 { 2985 {
2932#if ENABLE_FRILLS 2986#if !ENABLE_MINIMAL
2933 if (selection.rect) 2987 if (selection.rect)
2934 { 2988 {
2935 col = selection.beg.col; 2989 col = selection.beg.col;
2936 end_col = ncol + 1; 2990 end_col = ncol + 1;
2937 } 2991 }
2940 end_col = ROW(row).l; 2994 end_col = ROW(row).l;
2941 2995
2942 col = max (col, 0); 2996 col = max (col, 0);
2943 2997
2944 if (row == selection.end.row 2998 if (row == selection.end.row
2945#if ENABLE_FRILLS 2999#if !ENABLE_MINIMAL
2946 || selection.rect 3000 || selection.rect
2947#endif 3001#endif
2948 ) 3002 )
2949 min_it (end_col, selection.end.col); 3003 min_it (end_col, selection.end.col);
2950 3004
2973#endif 3027#endif
2974 else 3028 else
2975 new_selection_text[ofs++] = *t++; 3029 new_selection_text[ofs++] = *t++;
2976 } 3030 }
2977 3031
2978#if ENABLE_FRILLS 3032#if !ENABLE_MINIMAL
2979 if (selection.rect) 3033 if (selection.rect)
2980 { 3034 {
2981 while (ofs 3035 while (ofs
2982 && new_selection_text[ofs - 1] != C0_LF 3036 && new_selection_text[ofs - 1] != C0_LF
2983 && unicode::is_space (new_selection_text[ofs - 1])) 3037 && unicode::is_space (new_selection_text[ofs - 1]))
3013 3067
3014 selection_grab (tm); 3068 selection_grab (tm);
3015} 3069}
3016 3070
3017bool 3071bool
3018rxvt_term::selection_grab (Time tm) 3072rxvt_term::selection_grab (Time tm) NOTHROW
3019{ 3073{
3020 selection_time = tm; 3074 selection_time = tm;
3021 3075
3022 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3076 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3023 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3077 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3024 { 3078 {
3025 display->set_selection_owner (this); 3079 display->set_selection_owner (this);
3026 return true; 3080 return true;
3027 } 3081 }
3028 else 3082 else
3083 {
3084 selection_clear ();
3029 return false; 3085 return false;
3086 }
3030 3087
3031#if 0 3088#if 0
3032 XTextProperty ct; 3089 XTextProperty ct;
3033 3090
3034 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3091 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3035 { 3092 {
3036 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3093 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3037 XFree (ct.value); 3094 XFree (ct.value);
3038 } 3095 }
3039#endif 3096#endif
3043/* 3100/*
3044 * Mark or select text based upon number of clicks: 1, 2, or 3 3101 * Mark or select text based upon number of clicks: 1, 2, or 3
3045 * EXT: button 1 press 3102 * EXT: button 1 press
3046 */ 3103 */
3047void 3104void
3048rxvt_term::selection_click (int clicks, int x, int y) 3105rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3049{ 3106{
3050 clicks = ((clicks - 1) % 3) + 1; 3107 clicks = ((clicks - 1) % 3) + 1;
3051 selection.clicks = clicks; /* save clicks so extend will work */ 3108 selection.clicks = clicks; /* save clicks so extend will work */
3052 3109
3110 if (clicks == 2 && !selection.rect
3111 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3112 {
3113 MEvent.clicks = 1; // what a mess
3114 selection.screen = current_screen;
3115 selection.op = SELECTION_CONT;
3116 return;
3117 }
3118
3053 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3119 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3054 3120
3055 if (clicks == 2 || clicks == 3) 3121 if (clicks == 2 || clicks == 3)
3056 selection_extend_colrow (selection.mark.col, 3122 selection_extend_colrow (selection.mark.col,
3057 selection.mark.row + view_start, 3123 selection.mark.row - view_start,
3058 0, /* button 3 */ 3124 0, /* button 3 */
3059 1, /* button press */ 3125 1, /* button press */
3060 0); /* click change */ 3126 0); /* click change */
3061} 3127}
3062 3128
3063/* ------------------------------------------------------------------------- */ 3129/* ------------------------------------------------------------------------- */
3064/* 3130/*
3065 * Mark a selection at the specified col/row 3131 * Mark a selection at the specified col/row
3066 */ 3132 */
3067void 3133void
3068rxvt_term::selection_start_colrow (int col, int row) 3134rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3069{ 3135{
3070 want_refresh = 1; 3136 want_refresh = 1;
3071 3137
3072 selection.mark.row = row - view_start; 3138 selection.mark.row = row + view_start;
3073 selection.mark.col = col; 3139 selection.mark.col = col;
3074 3140
3075 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3141 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3076 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3142 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3077 3143
3078 while (selection.mark.col > 0 3144 while (selection.mark.col > 0
3079 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3145 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3080 --selection.mark.col; 3146 --selection.mark.col;
3099#define DELIMIT_TEXT(x) \ 3165#define DELIMIT_TEXT(x) \
3100 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3166 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3101#define DELIMIT_REND(x) 1 3167#define DELIMIT_REND(x) 1
3102 3168
3103void 3169void
3104rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3170rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3105{ 3171{
3106 int col, row, dirnadd, tcol, trow, w1, w2; 3172 int col, row, dirnadd, tcol, trow, w1, w2;
3107 row_col_t bound; 3173 row_col_t bound;
3108 text_t *stp; 3174 text_t *stp;
3109 rend_t *srp; 3175 rend_t *srp;
3110 3176
3111 if (dirn == UP) 3177 if (dirn == UP)
3112 { 3178 {
3113 bound.row = - nsaved - 1; 3179 bound.row = top_row - 1;
3114 bound.col = 0; 3180 bound.col = 0;
3115 dirnadd = -1; 3181 dirnadd = -1;
3116 } 3182 }
3117 else 3183 else
3118 { 3184 {
3183 * flag == 0 ==> button 1 3249 * flag == 0 ==> button 1
3184 * flag == 1 ==> button 3 press 3250 * flag == 1 ==> button 3 press
3185 * flag == 2 ==> button 3 motion 3251 * flag == 2 ==> button 3 motion
3186 */ 3252 */
3187void 3253void
3188rxvt_term::selection_extend (int x, int y, int flag) 3254rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3189{ 3255{
3190 int col = clamp (Pixel2Col (x), 0, ncol); 3256 int col = clamp (Pixel2Col (x), 0, ncol);
3191 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3257 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3192 3258
3193 /* 3259 /*
3196 * select nothing. Otherwise, if we're to the right of the mark, you have to 3262 * select nothing. Otherwise, if we're to the right of the mark, you have to
3197 * be _past_ a character for it to be selected. 3263 * be _past_ a character for it to be selected.
3198 */ 3264 */
3199 if (((selection.clicks % 3) == 1) && !flag 3265 if (((selection.clicks % 3) == 1) && !flag
3200 && (col == selection.mark.col 3266 && (col == selection.mark.col
3201 && (row == selection.mark.row + view_start))) 3267 && (row == selection.mark.row - view_start)))
3202 { 3268 {
3203 /* select nothing */ 3269 /* select nothing */
3204 selection.beg.row = selection.end.row = 0; 3270 selection.beg.row = selection.end.row = 0;
3205 selection.beg.col = selection.end.col = 0; 3271 selection.beg.col = selection.end.col = 0;
3206 selection.clicks = 4; 3272 selection.clicks = 4;
3219/* ------------------------------------------------------------------------- */ 3285/* ------------------------------------------------------------------------- */
3220/* 3286/*
3221 * Extend the selection to the specified col/row 3287 * Extend the selection to the specified col/row
3222 */ 3288 */
3223void 3289void
3224rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3290rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3225{ 3291{
3226 row_col_t pos; 3292 row_col_t pos;
3227 enum { 3293 enum {
3228 LEFT, RIGHT 3294 LEFT, RIGHT
3229 } closeto = RIGHT; 3295 } closeto = RIGHT;
3261 selection.beg.col = selection.end.col = selection.mark.col; 3327 selection.beg.col = selection.end.col = selection.mark.col;
3262 selection.beg.row = selection.end.row = selection.mark.row; 3328 selection.beg.row = selection.end.row = selection.mark.row;
3263 } 3329 }
3264 3330
3265 pos.col = col; 3331 pos.col = col;
3266 pos.row = row - view_start; 3332 pos.row = view_start + row;
3267 3333
3268 /* 3334 /*
3269 * This is mainly xterm style selection with a couple of differences, mainly 3335 * This is mainly xterm style selection with a couple of differences, mainly
3270 * in the way button3 drag extension works. 3336 * in the way button3 drag extension works.
3271 * We're either doing: button1 drag; button3 press; or button3 drag 3337 * We're either doing: button1 drag; button3 press; or button3 drag
3332 3398
3333 if (selection.clicks == 1) 3399 if (selection.clicks == 1)
3334 { 3400 {
3335 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3401 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3336 && !ROW(selection.beg.row).is_longer () 3402 && !ROW(selection.beg.row).is_longer ()
3337#if ENABLE_FRILLS 3403#if !ENABLE_MINIMAL
3338 && !selection.rect 3404 && !selection.rect
3339#endif 3405#endif
3340 ) 3406 )
3341 selection.beg.col = ncol; 3407 selection.beg.col = ncol;
3342 3408
3343 if ( 3409 if (
3344 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3410 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3345 && !ROW(selection.end.row).is_longer () 3411 && !ROW(selection.end.row).is_longer ()
3346#if ENABLE_FRILLS 3412#if !ENABLE_MINIMAL
3347 && !selection.rect 3413 && !selection.rect
3348#endif 3414#endif
3349 ) 3415 )
3350 selection.end.col = ncol; 3416 selection.end.col = ncol;
3351 } 3417 }
3352 else if (selection.clicks == 2) 3418 else if (selection.clicks == 2)
3353 { 3419 {
3354 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3420 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3355 selection.end.col--; 3421 selection.end.col--;
3356 3422
3357 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3358 {
3359 selection_delimit_word (UP, &selection.beg, &selection.beg); 3423 selection_delimit_word (UP, &selection.beg, &selection.beg);
3360 selection_delimit_word (DN, &selection.end, &selection.end); 3424 selection_delimit_word (DN, &selection.end, &selection.end);
3361 }
3362 } 3425 }
3363 else if (selection.clicks == 3) 3426 else if (selection.clicks == 3)
3364 { 3427 {
3365#if ENABLE_FRILLS 3428#if ENABLE_FRILLS
3366 if (OPTION (Opt_tripleclickwords)) 3429 if (option (Opt_tripleclickwords))
3367 { 3430 {
3368 selection_delimit_word (UP, &selection.beg, &selection.beg); 3431 selection_delimit_word (UP, &selection.beg, &selection.beg);
3369 3432
3370 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3433 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3371 { 3434 {
3372 if (!ROW(end_row).is_longer ()) 3435 if (!ROW(end_row).is_longer ())
3373 { 3436 {
3374 selection.end.row = end_row; 3437 selection.end.row = end_row;
3375 selection.end.col = ROW(end_row).l; 3438 selection.end.col = ROW(end_row).l;
3439# if !ENABLE_MINIMAL
3376 selection_remove_trailing_spaces (); 3440 selection_remove_trailing_spaces ();
3441# endif
3377 break; 3442 break;
3378 } 3443 }
3379 } 3444 }
3380 } 3445 }
3381 else 3446 else
3410 selection.mark.row = selection.beg.row; 3475 selection.mark.row = selection.beg.row;
3411 selection.mark.col = selection.beg.col; 3476 selection.mark.col = selection.beg.col;
3412 } 3477 }
3413 } 3478 }
3414 3479
3415#if ENABLE_FRILLS 3480#if !ENABLE_MINIMAL
3416 if (selection.rect && selection.beg.col > selection.end.col) 3481 if (selection.rect && selection.beg.col > selection.end.col)
3417 ::swap (selection.beg.col, selection.end.col); 3482 ::swap (selection.beg.col, selection.end.col);
3418#endif 3483#endif
3419} 3484}
3420 3485
3421#if ENABLE_FRILLS 3486#if !ENABLE_MINIMAL
3422void 3487void
3423rxvt_term::selection_remove_trailing_spaces () 3488rxvt_term::selection_remove_trailing_spaces () NOTHROW
3424{ 3489{
3425 int32_t end_col, end_row; 3490 int32_t end_col, end_row;
3426 text_t *stp; 3491 text_t *stp;
3427 3492
3428 end_col = selection.end.col; 3493 end_col = selection.end.col;
3466/* 3531/*
3467 * Double click on button 3 when already selected 3532 * Double click on button 3 when already selected
3468 * EXT: button 3 double click 3533 * EXT: button 3 double click
3469 */ 3534 */
3470void 3535void
3471rxvt_term::selection_rotate (int x, int y) 3536rxvt_term::selection_rotate (int x, int y) NOTHROW
3472{ 3537{
3473 selection.clicks = selection.clicks % 3 + 1; 3538 selection.clicks = selection.clicks % 3 + 1;
3474 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3539 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3475} 3540}
3476 3541
3478/* 3543/*
3479 * Respond to a request for our current selection 3544 * Respond to a request for our current selection
3480 * EXT: SelectionRequest 3545 * EXT: SelectionRequest
3481 */ 3546 */
3482void 3547void
3483rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3548rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3484{ 3549{
3485 XSelectionEvent ev; 3550 XSelectionEvent ev;
3486 dDisp;
3487 3551
3488 ev.type = SelectionNotify; 3552 ev.type = SelectionNotify;
3489 ev.property = None; 3553 ev.property = None;
3490 ev.display = rq.display; 3554 ev.display = rq.display;
3491 ev.requestor = rq.requestor; 3555 ev.requestor = rq.requestor;
3505 *target++ = xa[XA_COMPOUND_TEXT]; 3569 *target++ = xa[XA_COMPOUND_TEXT];
3506#if X_HAVE_UTF8_STRING 3570#if X_HAVE_UTF8_STRING
3507 *target++ = xa[XA_UTF8_STRING]; 3571 *target++ = xa[XA_UTF8_STRING];
3508#endif 3572#endif
3509 3573
3510 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3574 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3511 32, PropModeReplace, 3575 32, PropModeReplace,
3512 (unsigned char *)target_list, target - target_list); 3576 (unsigned char *)target_list, target - target_list);
3513 ev.property = rq.property; 3577 ev.property = rq.property;
3514 } 3578 }
3515#if TODO // TODO 3579#if TODO // TODO
3518 /* TODO: Handle MULTIPLE */ 3582 /* TODO: Handle MULTIPLE */
3519 } 3583 }
3520#endif 3584#endif
3521 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3585 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3522 { 3586 {
3523 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3587 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3524 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3588 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3525 ev.property = rq.property; 3589 ev.property = rq.property;
3526 } 3590 }
3527 else if (rq.target == XA_STRING 3591 else if (rq.target == XA_STRING
3528 || rq.target == xa[XA_TEXT] 3592 || rq.target == xa[XA_TEXT]
3552 style = enc_string; 3616 style = enc_string;
3553 else if (target == xa[XA_TEXT]) 3617 else if (target == xa[XA_TEXT])
3554 style = enc_text; 3618 style = enc_text;
3555 else if (target == xa[XA_COMPOUND_TEXT]) 3619 else if (target == xa[XA_COMPOUND_TEXT])
3556 style = enc_compound_text; 3620 style = enc_compound_text;
3557#if ENABLE_FRILLS 3621#if !ENABLE_MINIMAL
3558 else if (target == xa[XA_UTF8_STRING]) 3622 else if (target == xa[XA_UTF8_STRING])
3559 style = enc_utf8; 3623 style = enc_utf8;
3560#endif 3624#endif
3561 else 3625 else
3562 { 3626 {
3573 { 3637 {
3574 cl = L""; 3638 cl = L"";
3575 selectlen = 0; 3639 selectlen = 0;
3576 } 3640 }
3577 3641
3578#if ENABLE_FRILLS 3642#if !ENABLE_MINIMAL
3579 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3643 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3580 // so recode it manually 3644 // so recode it manually
3581 if (style == enc_utf8) 3645 if (style == enc_utf8)
3582 { 3646 {
3583 freect = 1; 3647 freect = 1;
3586 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3650 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3587 ct.nitems = strlen ((char *)ct.value); 3651 ct.nitems = strlen ((char *)ct.value);
3588 } 3652 }
3589 else 3653 else
3590#endif 3654#endif
3591 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3655 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3592 freect = 1; 3656 freect = 1;
3593 else 3657 else
3594 { 3658 {
3595 /* if we failed to convert then send it raw */ 3659 /* if we failed to convert then send it raw */
3596 ct.value = (unsigned char *)cl; 3660 ct.value = (unsigned char *)cl;
3597 ct.nitems = selectlen; 3661 ct.nitems = selectlen;
3598 ct.encoding = target; 3662 ct.encoding = target;
3599 } 3663 }
3600 3664
3601 XChangeProperty (disp, rq.requestor, rq.property, 3665 XChangeProperty (dpy, rq.requestor, rq.property,
3602 ct.encoding, 8, PropModeReplace, 3666 ct.encoding, 8, PropModeReplace,
3603 ct.value, (int)ct.nitems); 3667 ct.value, (int)ct.nitems);
3604 ev.property = rq.property; 3668 ev.property = rq.property;
3605 3669
3606 if (freect) 3670 if (freect)
3607 XFree (ct.value); 3671 XFree (ct.value);
3608 } 3672 }
3609 3673
3610 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3674 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3611} 3675}
3612 3676
3613/* ------------------------------------------------------------------------- * 3677/* ------------------------------------------------------------------------- *
3614 * MOUSE ROUTINES * 3678 * MOUSE ROUTINES *
3615 * ------------------------------------------------------------------------- */ 3679 * ------------------------------------------------------------------------- */
3616 3680
3617/* 3681/*
3618 * return col/row values corresponding to x/y pixel values 3682 * return col/row values corresponding to x/y pixel values
3619 */ 3683 */
3620void 3684void
3621rxvt_term::pixel_position (int *x, int *y) 3685rxvt_term::pixel_position (int *x, int *y) NOTHROW
3622{ 3686{
3623 *x = Pixel2Col (*x); 3687 *x = Pixel2Col (*x);
3624 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ 3688 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3625 *y = Pixel2Row (*y); 3689 *y = Pixel2Row (*y);
3626 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ 3690 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3627} 3691}
3628 3692
3629/* ------------------------------------------------------------------------- */ 3693/* ------------------------------------------------------------------------- */
3630#ifdef USE_XIM 3694#ifdef USE_XIM
3631void 3695void
3632rxvt_term::im_set_position (XPoint &pos) 3696rxvt_term::im_set_position (XPoint &pos) NOTHROW
3633{ 3697{
3634 XWindowAttributes xwa; 3698 XWindowAttributes xwa;
3635 3699
3636 XGetWindowAttributes (display->display, vt, &xwa); 3700 XGetWindowAttributes (dpy, vt, &xwa);
3637 3701
3638 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3702 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3639 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3703 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3640} 3704}
3641#endif 3705#endif
3642 3706
3643#if ENABLE_OVERLAY 3707#if ENABLE_OVERLAY
3644void 3708void
3645rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3709rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3646{ 3710{
3647 if (nrow < 1 || ncol < 1) 3711 if (nrow < 1 || ncol < 1)
3648 return; 3712 return;
3649 3713
3650 want_refresh = 1; 3714 want_refresh = 1;
3695 *rp = r; 3759 *rp = r;
3696 } 3760 }
3697} 3761}
3698 3762
3699void 3763void
3700rxvt_term::scr_overlay_off () 3764rxvt_term::scr_overlay_off () NOTHROW
3701{ 3765{
3702 if (!ov_text) 3766 if (!ov_text)
3703 return; 3767 return;
3704 3768
3705 want_refresh = 1; 3769 want_refresh = 1;
3713 delete [] ov_text; ov_text = 0; 3777 delete [] ov_text; ov_text = 0;
3714 delete [] ov_rend; ov_rend = 0; 3778 delete [] ov_rend; ov_rend = 0;
3715} 3779}
3716 3780
3717void 3781void
3718rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3782rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3719{ 3783{
3720 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3784 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3721 return; 3785 return;
3722 3786
3723 x++, y++; 3787 x++, y++;
3725 ov_text[y][x] = text; 3789 ov_text[y][x] = text;
3726 ov_rend[y][x] = rend; 3790 ov_rend[y][x] = rend;
3727} 3791}
3728 3792
3729void 3793void
3730rxvt_term::scr_overlay_set (int x, int y, const char *s) 3794rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3731{ 3795{
3732 while (*s) 3796 while (*s)
3733 scr_overlay_set (x++, y, *s++); 3797 scr_overlay_set (x++, y, *s++);
3734} 3798}
3735 3799
3736void 3800void
3737rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3801rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3738{ 3802{
3739 while (*s) 3803 while (*s)
3740 { 3804 {
3741 text_t t = *s++; 3805 text_t t = *s++;
3742 int width = wcwidth (t); 3806 int width = WCWIDTH (t);
3743 3807
3744 while (width--) 3808 while (width--)
3745 { 3809 {
3746 scr_overlay_set (x++, y, t); 3810 scr_overlay_set (x++, y, t);
3747 t = NOCHAR; 3811 t = NOCHAR;
3748 } 3812 }
3749 } 3813 }
3750} 3814}
3751 3815
3752void 3816void
3753rxvt_term::scr_swap_overlay () 3817rxvt_term::scr_swap_overlay () NOTHROW
3754{ 3818{
3755 if (!ov_text) 3819 if (!ov_text)
3756 return; 3820 return;
3757 3821
3758 // swap screen mem with overlay 3822 // swap screen mem with overlay
3759 for (int y = ov_h; y--; ) 3823 for (int y = ov_h; y--; )
3760 { 3824 {
3761 text_t *t1 = ov_text[y]; 3825 text_t *t1 = ov_text[y];
3762 rend_t *r1 = ov_rend[y]; 3826 rend_t *r1 = ov_rend[y];
3763 3827
3764 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; 3828 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3765 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; 3829 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3766 3830
3767 for (int x = ov_w; x--; ) 3831 for (int x = ov_w; x--; )
3768 { 3832 {
3769 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3833 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3770 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3834 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

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